Kovinsky, Stuart
Current rating: 1504
Record: 10-9 (GP) / 11-17-1 (professional)
| Grand Prix New Jersey 2006 (TSP limited) | starting rating: 1400 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 179 | Stein, Richard (1447) | Won 2-0 | +191419 |
| 3sealed | 93 | Robinson, Bradley (1575) | Lost 0-2 | -151404 |
| 4sealed | 158 | Gilorma, Rocco (1521) | Won 2-1 | +201424 |
| 5sealed | 119 | Duke, Reid (1554) | Won 2-0 | +201444 |
| 6sealed | 78 | Ferrando, Matthew (1557) | Won 2-0 | +201464 |
| 7sealed | 34 | Chernoff, Adam (1718) | Won 2-0 | +231487 |
| 8sealed | 11 | Austin, David (1597) | Lost 0-2 | -161471 |
| 9sealed | 45 | Clinger, Justin (1633) | Won 2-1 | +211492 |
| 10draft | 63 | Shapiro, Yakov (1626) | Lost 0-2 | -161476 |
| 11draft | 31 | Sondike, Daniel (1577) | Lost 0-2 | -161460 |
| 12draft | 10 | Desjardins, Eloi (1563) | Lost 0-2 | -161444 |
| 13draft | 35 | Poverelli, Greg (1536) | Won 2-1 | +201464 |
| 14draft | 47 | Darland, Eric (1645) | Won 2-0 | +211485 |
| 15draft | 30 | Austin, David (1550) | Won 2-0 | +191504 |
| top | average opponent: 1578record: 9-5 | new rating: 1504 | ||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 57 | Tomik, Steve (1513) | Lost 0-2 | -171416 |
| 4sealed | 122 | Wei, Daniel J (1519) | Lost 1-2 | -161400 |
| top | average opponent: 1516record: 0-2 | new rating: 1400 | ||
| Pro Tour Prague 2006 (DIS draft) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1draft | 20 | Laquerre, Pierre (1500) | Lost 1-2 | -181486 |
| 2draft | 169 | Simpson, Blair (1499) | Lost 0-2 | -181468 |
| 3draft | 176 | Calviello, Michael (1399) | Lost 0-2 | -191449 |
| 4draft | 26 | Habiboglu, M. Gokhan (1552) | Lost 0-2 | -161433 |
| top | average opponent: 1488record: 0-4 | new rating: 1433 | ||
| Pro Tour Chicago 2003 (ONS rochester) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 162 | Martin, Quentin (1636) | Lost 1-2 | -161514 |
| 2rochester | 90 | Canu, Franck (1877) | Won 2-0 | +241538 |
| 3rochester | 58 | Gorniak, Mariusz (1655) | Won 2-0 | +201558 |
| 4rochester | 55 | Kubota, Yuuhi (1726) | Won 2-0 | +211579 |
| 5rochester | 21 | Robertsen, Christian (1594) | Lost 0-2 | -181561 |
| 6rochester | 65 | Wills, Scott (1679) | Draw 1-1 | +21563 |
| 8rochester | 23 | Skjetne, Endre Helgesen (1730) | Lost 0-2 | -151548 |
| 9rochester | 59 | Cowan, John (1572) | Lost 1-2 | -171531 |
| 10rochester | 2 | Alepin, Alexandre (1630) | Lost 0-2 | -161515 |
| 11rochester | 13 | Bakke, Geir (1461) | Won 2-0 | +171532 |
| 12rochester | 14 | Malherbaud, Pierre (1814) | Lost 0-2 | -131519 |
| 14rochester | 34 | Kubota, Yuuhi (1696) | Lost 0-2 | -151504 |
| top | average opponent: 1672record: 4-7-1 | new rating: 1504 | ||
| Pro Tour San Diego 2002 (ODY rochester) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1rochester | 114 | Bishop, Dan (1483) | Won 2-0 | +181500 |
| 2rochester | 159 | Bakke, Geir (1482) | Won 2-0 | +181518 |
| 3rochester | 109 | Holden, Dan (1558) | Won 2-0 | +191537 |
| 4rochester | 27 | Brown-Santirso, Damian (1595) | Lost 1-2 | -171520 |
| 5rochester | 90 | Barrado, Carlos (1874) | Lost 0-2 | -121508 |
| 6rochester | 63 | Caumes, Benjamin (1689) | Won 2-0 | +211529 |
| 7rochester | 35 | Shinkins, Stewart (1792) | ID | 01529 |
| 8rochester | 12 | Okamoto, Jin (1781) | Lost 1-2 | -131516 |
| 9rochester | 22 | Hirabayashi, Kazuya (1870) | Lost 1-2 | -121504 |
| 10rochester | 31 | Tenenbaum, Amiel (1499) | Lost 1-2 | -181486 |
| 11rochester | 45 | Mello, Patrick (1769) | Won 2-1 | +231509 |
| 12rochester | 14 | Cowley, Bruce (1675) | Won 2-1 | +211530 |
| 13rochester | 25 | Ueda, Sunao (1537) | Won 2-1 | +181548 |
| 14rochester | 39 | Keaten, Chase (1534) | Lost 0-2 | -181530 |
| top | average opponent: 1653record: 7-6-1 | new rating: 1530 | ||
| Grand Prix Montreal 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 20 | Branch-warren, Josh (1500) | Lost 1-2 | -181482 |
| 3sealed | 60 | Gillam, Tim (1467) | Won 2-1 | +181500 |
| 4sealed | 50 | Rancourt, Vincent (1521) | Lost 0-2 | -181482 |
| top | average opponent: 1496record: 1-2 | new rating: 1482 | ||